en.wikipedia.org
en.wikipedia.org
esa.int
esa.int
asi.it
ASI | Agenzia Spaziale Italiana
https://www.asi.it › en › life-in-space › astronauts › roberto-vittori
esa.int
iafastro.org
IAF: International Astronautical Federation
https://www.iafastro.org › biographie › roberto-vittori.html
spacefacts.de
biographs.org
biographs.org
https://biographs.org › roberto-vittori
archiviomdt.inaf.it
spacenews.com
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